package com.atguigu.common.valid;

import javax.validation.ConstraintValidator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import javax.validation.ConstraintValidatorContext;


/**
 * @description:
 * @projectName: gulimall
 * @see: com.atguigu.common.valid
 * @author: wangganghui
 * @createTime: 2020/12/1 22:17
 * @version:1.0
 */
public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {

    private Set<Integer> set = new HashSet<>();
    private HashMap<String, String> hashMap=new HashMap<String, String>();
    /**
     * 初始化方法
     */
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] vals = constraintAnnotation.vals();
        for (int val : vals) {
            set.add(val);
        }
    }

    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext context) {
        return set.contains(value);
    }
}
